V4L/DVB (13422): gspca - ov534: ov772x changes from Richard Kaswy.

[linux-beck.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 1d28812260cd2cc696bf504932cb7a65f5f4f59d..51138b3dc8cc7cac2e5f01907b84d23e957df304 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -778,6 +778,13 @@ and is between 256 and 4096 characters. It is defined in the file
                        by the set_ftrace_notrace file in the debugfs
                        tracing directory.
 
+       ftrace_graph_filter=[function-list]
+                       [FTRACE] Limit the top level callers functions traced
+                       by the function graph tracer at boot up.
+                       function-list is a comma separated list of functions
+                       that can be changed at run time by the
+                       set_graph_function file in the debugfs tracing directory.
+
        gamecon.map[2|3]=
                        [HW,JOY] Multisystem joystick and NES/SNES/PSX pad
                        support via parallel port (up to 5 devices per port)